The Wheels Manufacturing eccentric bottom bracket converts your BB30 frame for a single-speed setup. It comes with machined aluminum cups and double sealed Enduro angular contact bearings for less friction and minimized wear. The bearings are filled with top quality grease for maximum durability.
Suitable for 68-73mm wide BB30 bottom brackets shells and 24mm crank spindles.
This bottom brackets will not work with frames that do not have removable c-clips in the shell. If your frame has a shell with a molded step that the bearings press up against, this bottom bracket will not completely fit in to the shell. 73mm BB shells require the use of M6 x 80 bolts. Do not use M6 x 75 bolts in 73mm BB shell, damage to drive side cup threads may occur.
Material: bottom bracket cups: aluminum
Weight supplement: manufacturer information